About this role

Company Description

Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements.Β 

Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions.

Job Description

πŸ” Security Assistant

Reporting to the Personnel Security Manager, the Security Assistant will support the company’s Personnel Security activities, with a focus onΒ security vetting, aftercare and security compliance.

πŸ“Β Location:Β Bolton
🏒 Working pattern:Β Hybrid – 2–3 days per week in the office

πŸ”Ή Key Responsibilities

πŸ›‘οΈ Process vetting applications for staff and contractors, providing guidance on all types of vetting.

πŸ”„ Monitor security clearances and ensure renewals are completed promptly.

πŸ“‹ Communicate changes to vetting policies and procedures.

🀝 Liaise with external agencies and verify internal and external clearances.

πŸ”Ž Conduct thorough checks and maintain effective Personnel Security controls.

πŸ’¬ Act as the main contact for vetting and security enquiries, handling information sensitively and in line with data protection requirements.

🚨 Support security incident reporting, follow-up actions and lessons learned.

πŸ“ Provide security support for key projects.

🎫 Manage site-specific security responsibilities, including issuing site passes.

πŸ“’ Support the wider Security Department with general security activities, communications and awareness campaigns.

Qualifications

πŸŽ“Β Essential Experience & Qualifications

πŸ’» Experienced user of Microsoft Office, particularlyΒ Word and Excel

⭐ Desirable Experience

πŸ›‘οΈ Previous experience in a similar security role

πŸŽ“ DISA Training

πŸ‘€ Person Specification

⏰ Reliable and dependable

πŸš€ Self-motivated and proactive

🀝 Honest and trustworthy

πŸ“‹ Well organised

🎯 Able to meet deadlines and prioritise workload

πŸ”Ž Methodical and accurate

πŸ” Able to gain and maintain the appropriate security clearance

Additional Information

Due to the nature of work to be undertaken applicants will be required to meet certain residency criteria in order to attain a minimum level of UK security clearance if not already security cleared to a minimum SC level.

NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process.

We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

Frequently Asked Questions

Is the salary disclosed for the Security Assistant position at assystem?
The salary for this Security Assistant role at assystem is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Security Assistant position at assystem located?
This Security Assistant role at assystem is based in Bolton, Bolton, England, United Kingdom, England, gb. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Security Assistant role at assystem full-time or part-time?
This is listed as a Full time position. It is posted as a Security Assistant role at assystem.
How do I apply for the Security Assistant position at assystem?
Click the "Apply Now" button on this page. You will be redirected to assystem's official application portal hosted on smartrecruiters where you can submit your application directly.
When was the Security Assistant job at assystem posted?
This Security Assistant position at assystem was posted on Aug 19, 2026. Apply as soon as possible β€” early applications are often reviewed first.
Security Assistant
assystem
Apply for this role β†—

You'll be redirected to assystem's official application page on SmartRecruiters.